From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 96171432EF; Fri, 10 Nov 2023 07:40:03 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 779CE410FD; Fri, 10 Nov 2023 07:39:44 +0100 (CET) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by mails.dpdk.org (Postfix) with ESMTP id CD4C04026D for ; Fri, 10 Nov 2023 07:39:39 +0100 (CET) Received: from dggpeml100024.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4SRTgt4F5NzWgnk; Fri, 10 Nov 2023 14:39:22 +0800 (CST) Received: from localhost.localdomain (10.50.165.33) by dggpeml100024.china.huawei.com (7.185.36.115) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Fri, 10 Nov 2023 14:39:37 +0800 From: Chengwen Feng To: , , Hemant Agrawal , Sachin Saxena , Shreyansh Jain CC: Subject: [PATCH 02/16] bus/dpaa: verify strdup return value Date: Fri, 10 Nov 2023 06:36:39 +0000 Message-ID: <20231110063653.5948-3-fengchengwen@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231110063653.5948-1-fengchengwen@huawei.com> References: <20231110063653.5948-1-fengchengwen@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.50.165.33] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpeml100024.china.huawei.com (7.185.36.115) X-CFilter-Loop: Reflected X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add verify strdup return value logic. Fixes: e79df833d3f6 ("bus/dpaa: support hotplug ops") Cc: stable@dpdk.org Signed-off-by: Chengwen Feng --- drivers/bus/dpaa/dpaa_bus.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/bus/dpaa/dpaa_bus.c b/drivers/bus/dpaa/dpaa_bus.c index e57159f5d8..a67f5c9ab5 100644 --- a/drivers/bus/dpaa/dpaa_bus.c +++ b/drivers/bus/dpaa/dpaa_bus.c @@ -791,6 +791,10 @@ dpaa_bus_dev_iterate(const void *start, const char *str, /* Now that name=device_name format is available, split */ dup = strdup(str); + if (dup == NULL) { + DPAA_BUS_DEBUG("Dup string (%s) failed!\n", str); + return NULL; + } dev_name = dup + strlen("name="); if (start != NULL) { -- 2.17.1